3155456 has 20 divisors (see below), whose sum is σ = 6305772. Its totient is φ = 1577472.

The previous prime is 3155437. The next prime is 3155473. The reversal of 3155456 is 6545513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570 + ... + 3593.

Almost surely, 2^3155456 is an apocalyptic number.

It is an amenable number.

3155456 is a deficient number, since it is larger than the sum of its proper divisors (3150316).

3155456 is an frugal number, since it uses more digits than its factorization.

3155456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181 (or 6165 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 3155456 is about 1776.3603238082. The cubic root of 3155456 is about 146.6743063055.

The spelling of 3155456 in words is "three million, one hundred fifty-five thousand, four hundred fifty-six".